Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | DEN | 14 | 47 | 24 | 51.1 | 314 | 1 | 6 | 9 | 6.7 | 40.0 |
| 1977 | DEN | 14 | 20 | 11 | 55.0 | 119 | 1 | 0 | 2 | 6.0 | 89.4 |
| 1978 | DEN | 13 | 87 | 55 | 63.2 | 723 | 4 | 5 | 12 | 8.3 | 80.8 |
| 1979 | DEN | 16 | 97 | 53 | 54.6 | 731 | 1 | 3 | 13 | 7.5 | 69.6 |